Toothbrush



FIG. 1 is a bottom, rear and right side perspective view of a toothbrush showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom, rear right side perspective view of a second embodiment of the toothbrush;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a right side elevational view thereof, the left side elevational view being a mirror image of the side view shown.

The left side of the first embodiment is a mirror image of the right side shown in FIG. 1 and the left side of the second embodiment is a mirror image of the right side shown in FIG. 4. 

The ornamental design for a toothbrush, as shown and described. 